.loading-box {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  bottom: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
}
.van-icon-question {
  margin-left: 0.1rem;
  color: rgba(0, 0, 0, 0.42);
}
